..only to be forced back up again by the experienced female. 却被经验丰富的雌虎鲸逼回海面

147. The young orca are quick to catch on.
     年轻的虎鲸理解的很快
148. The rays are surrounded.
     蝠鲼群被包围了
149. They dive...
     它们迅速下潜
150. ..only to be forced back up again by the experienced female.
     却被经验丰富的雌虎鲸逼回海面
151. And now, with the exhausted rays trapped against the surface,
     精疲力竭的蝠鲼无路可逃
152. she attacks...
     雌虎鲸发动进攻
153. ..and the young ones follow her lead.
     年轻虎鲸则紧跟它的脚步

来自《行星地球 第三季 第二集 Planet Earth S03E02 海洋》第 150 行